| Bygg-Fast AB CVR 5564541703 | BoardDeputy Board Member | 2022 – 2023 | — | Dissolved |
| AB Radon Konsult i Roslagen CVR 5566415450 | ManagementChief Executive Officer | 2025 – 2025 | — | Active |
| Bygg-Fast Rb 1 AB CVR 5590339783 | BoardDeputy Board Member | 2022 – 2023 | — | Dissolved |
| Bygg-Fast Holding 1 AB CVR 5590339791 | BoardDeputy Board Member | 2022 – 2023 | — | Dissolved |
| Bygg-Fast B4 1 AB CVR 5590497615 | BoardDeputy Board Member | 2022 – 2023 | — | Dissolved |
| Bygg-Fast Holding 2 AB CVR 5590625793 | BoardDeputy Board Member | 2021 – 2023 | — | Dissolved |
| Bygg-Fast B4 2 AB CVR 5590625801 | BoardDeputy Board Member | 2022 – 2023 | — | Dissolved |
| Bygg-Fast Rb 2 AB CVR 5590702212 | BoardDeputy Board Member | 2022 – 2023 | — | Dissolved |
| I Am Home AB CVR 5591418123 | BoardBoard of Directors | 2022 – 2023 | — | Dissolved |
| I Am Home 2PU AB CVR 5591638514 | BoardBoard of Directors | 2022 – 2023 | — | Dissolved |
| IAH Västervång AB CVR 5591833842 | BoardDeputy Board Member | 2022 – 2023 | — | Dissolved |
| I Am Home 3PU AB CVR 5591875231 | BoardBoard of Directors | 2022 – 2023 | — | Dissolved |
| PREC Linjalen AB CVR 5592410863 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Bygg-Fast AB CVR 5592440373 | BoardDeputy Board Member | 2022 – 2023 | — | Active |
| PREC Fanna AB CVR 5592657927 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| PREC Housing Sweden MidCo AB CVR 5593246589 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| JV01 AB CVR 5593249369 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| PREC Construction AB CVR 5593385957 | BoardBoard of Directors | 2023 – 2023 | — | Active |
